sdl-ios-xcode: src/video/x11/SDL

annotate src/video/x11/SDL_x11render.c @ 3543:c2154674c0c1

Fixed X11 line implementation - clip lines that are going to go outside the window.

author	Sam Lantinga <slouken@libsdl.org>
date	Fri, 11 Dec 2009 09:59:36 +0000
parents	a1896642a47e
children	5f26a7eb5ff0

rev	line source
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1 /*
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2 SDL - Simple DirectMedia Layer
2859 99210400e8b9 Updated copyright date Sam Lantinga <slouken@libsdl.org> parents: 2828 diff changeset	3 Copyright (C) 1997-2009 Sam Lantinga
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5 This library is free software; you can redistribute it and/or
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6 modify it under the terms of the GNU Lesser General Public
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	7 License as published by the Free Software Foundation; either
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	8 version 2.1 of the License, or (at your option) any later version.
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	9
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	13 Lesser General Public License for more details.
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	14
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	15 You should have received a copy of the GNU Lesser General Public
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	16 License along with this library; if not, write to the Free Software
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	18
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	19 Sam Lantinga
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	20 slouken@libsdl.org
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	21 */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	22 #include "SDL_config.h"
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	23
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	24 #if SDL_VIDEO_RENDER_X11
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	25
3543 c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	26 #include <limits.h> /* For INT_MIN and INT_MAX */
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	27
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	28 #include "SDL_x11video.h"
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	29 #include "../SDL_rect_c.h"
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	30 #include "../SDL_pixels_c.h"
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	31 #include "../SDL_yuv_sw_c.h"
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	32
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	33 /* X11 renderer implementation */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	34
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	35 static SDL_Renderer X11_CreateRenderer(SDL_Window window, Uint32 flags);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	36 static int X11_DisplayModeChanged(SDL_Renderer * renderer);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	37 static int X11_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	38 static int X11_QueryTexturePixels(SDL_Renderer * renderer,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	39 SDL_Texture * texture, void **pixels,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	40 int *pitch);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	41 static int X11_SetTextureBlendMode(SDL_Renderer * renderer,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	42 SDL_Texture * texture);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	43 static int X11_SetTextureScaleMode(SDL_Renderer * renderer,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	44 SDL_Texture * texture);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	45 static int X11_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	46 const SDL_Rect * rect, const void *pixels,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	47 int pitch);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	48 static int X11_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	49 const SDL_Rect * rect, int markDirty,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	50 void *pixels, int pitch);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	51 static void X11_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture);
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	52 static int X11_SetDrawBlendMode(SDL_Renderer * renderer);
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	53 static int X11_RenderPoints(SDL_Renderer * renderer, const SDL_Point * points,
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	54 int count);
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	55 static int X11_RenderLines(SDL_Renderer * renderer, const SDL_Point * points,
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	56 int count);
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	57 static int X11_RenderRects(SDL_Renderer * renderer, const SDL_Rect ** rects,
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	58 int count);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	59 static int X11_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	60 const SDL_Rect * srcrect, const SDL_Rect * dstrect);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	61 static void X11_RenderPresent(SDL_Renderer * renderer);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	62 static void X11_DestroyTexture(SDL_Renderer * renderer,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	63 SDL_Texture * texture);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	64 static void X11_DestroyRenderer(SDL_Renderer * renderer);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	65
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	66
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	67 SDL_RenderDriver X11_RenderDriver = {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	68 X11_CreateRenderer,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	69 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	70 "x11",
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	71 (SDL_RENDERER_SINGLEBUFFER \| SDL_RENDERER_PRESENTCOPY \|
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	72 SDL_RENDERER_PRESENTFLIP2 \| SDL_RENDERER_PRESENTFLIP3 \|
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	73 SDL_RENDERER_PRESENTDISCARD \| SDL_RENDERER_ACCELERATED),
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	74 SDL_TEXTUREMODULATE_NONE,
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	75 SDL_BLENDMODE_NONE,
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	76 SDL_TEXTURESCALEMODE_NONE,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	77 0,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	78 {0},
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	79 0,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	80 0}
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	81 };
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	82
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	83 typedef struct
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	84 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	85 Display *display;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	86 int screen;
2870 b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	87 Visual *visual;
b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	88 int depth;
2916 ffdd533f7add Fixed pitch alignment problem causing MITSHM error on 16-bit displays Sam Lantinga <slouken@libsdl.org> parents: 2901 diff changeset	89 int scanline_pad;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	90 Window window;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	91 Pixmap pixmaps[3];
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	92 int current_pixmap;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	93 Drawable drawable;
2967 e4a469d6ddab Implemented SDL_SetWindowIcon(), with translucent icon support under X11. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	94 SDL_PixelFormat format;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	95 GC gc;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	96 SDL_DirtyRectList dirty;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	97 SDL_bool makedirty;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	98 } X11_RenderData;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	99
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	100 typedef struct
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	101 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	102 SDL_SW_YUVTexture *yuv;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	103 Uint32 format;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	104 Pixmap pixmap;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	105 XImage *image;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	106 #ifndef NO_SHARED_MEMORY
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	107 /* MIT shared memory extension information */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	108 XShmSegmentInfo shminfo;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	109 #endif
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	110 XImage *scaling_image;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	111 void *pixels;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	112 int pitch;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	113 } X11_TextureData;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	114
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	115 #ifndef NO_SHARED_MEMORY
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	116 /* Shared memory error handler routine */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	117 static int shm_error;
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	118 static int (X_handler) (Display , XErrorEvent *) = NULL;
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	119 static int
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	120 shm_errhandler(Display * d, XErrorEvent * e)
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	121 {
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	122 if (e->error_code == BadAccess) {
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	123 shm_error = True;
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	124 return (0);
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	125 } else {
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	126 return (X_handler(d, e));
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	127 }
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	128 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	129 #endif /* ! NO_SHARED_MEMORY */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	130
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	131 static void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	132 UpdateYUVTextureData(SDL_Texture * texture)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	133 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	134 X11_TextureData data = (X11_TextureData ) texture->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	135 SDL_Rect rect;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	136
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	137 rect.x = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	138 rect.y = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	139 rect.w = texture->w;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	140 rect.h = texture->h;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	141 SDL_SW_CopyYUVToRGB(data->yuv, &rect, data->format, texture->w,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	142 texture->h, data->pixels, data->pitch);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	143 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	144
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	145 void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	146 X11_AddRenderDriver(_THIS)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	147 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	148 SDL_VideoData data = (SDL_VideoData ) _this->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	149 SDL_RendererInfo *info = &X11_RenderDriver.info;
2870 b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	150 SDL_DisplayMode *mode = &SDL_CurrentDisplay.desktop_mode;
3520 83518f8fcd61 Fixed calls to SDL_AddRenderDriver() Sam Lantinga <slouken@libsdl.org> parents: 3239 diff changeset	151 int i;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	152
2870 b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	153 info->texture_formats[info->num_texture_formats++] = mode->format;
b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	154 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_YV12;
b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	155 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_IYUV;
b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	156 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_YUY2;
b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	157 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_UYVY;
b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	158 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_YVYU;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	159
3520 83518f8fcd61 Fixed calls to SDL_AddRenderDriver() Sam Lantinga <slouken@libsdl.org> parents: 3239 diff changeset	160 for (i = 0; i < _this->num_displays; ++i) {
83518f8fcd61 Fixed calls to SDL_AddRenderDriver() Sam Lantinga <slouken@libsdl.org> parents: 3239 diff changeset	161 SDL_AddRenderDriver(&_this->displays[i], &X11_RenderDriver);
83518f8fcd61 Fixed calls to SDL_AddRenderDriver() Sam Lantinga <slouken@libsdl.org> parents: 3239 diff changeset	162 }
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	163 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	164
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	165 SDL_Renderer *
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	166 X11_CreateRenderer(SDL_Window * window, Uint32 flags)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	167 {
2870 b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	168 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	169 SDL_DisplayData displaydata = (SDL_DisplayData ) display->driverdata;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	170 SDL_WindowData windowdata = (SDL_WindowData ) window->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	171 SDL_Renderer *renderer;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	172 SDL_RendererInfo *info;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	173 X11_RenderData *data;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	174 XGCValues gcv;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	175 int i, n;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	176 int bpp;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	177 Uint32 Rmask, Gmask, Bmask, Amask;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	178
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	179 renderer = (SDL_Renderer ) SDL_calloc(1, sizeof(renderer));
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	180 if (!renderer) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	181 SDL_OutOfMemory();
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	182 return NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	183 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	184
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	185 data = (X11_RenderData ) SDL_calloc(1, sizeof(data));
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	186 if (!data) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	187 X11_DestroyRenderer(renderer);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	188 SDL_OutOfMemory();
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	189 return NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	190 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	191 data->display = windowdata->videodata->display;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	192 data->screen = displaydata->screen;
2870 b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	193 data->visual = displaydata->visual;
b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	194 data->depth = displaydata->depth;
2916 ffdd533f7add Fixed pitch alignment problem causing MITSHM error on 16-bit displays Sam Lantinga <slouken@libsdl.org> parents: 2901 diff changeset	195 data->scanline_pad = displaydata->scanline_pad;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	196 data->window = windowdata->window;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	197
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	198 renderer->DisplayModeChanged = X11_DisplayModeChanged;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	199 renderer->CreateTexture = X11_CreateTexture;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	200 renderer->QueryTexturePixels = X11_QueryTexturePixels;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	201 renderer->SetTextureBlendMode = X11_SetTextureBlendMode;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	202 renderer->SetTextureScaleMode = X11_SetTextureScaleMode;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	203 renderer->UpdateTexture = X11_UpdateTexture;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	204 renderer->LockTexture = X11_LockTexture;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	205 renderer->UnlockTexture = X11_UnlockTexture;
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	206 renderer->SetDrawBlendMode = X11_SetDrawBlendMode;
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	207 renderer->RenderPoints = X11_RenderPoints;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	208 renderer->RenderLines = X11_RenderLines;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	209 renderer->RenderRects = X11_RenderRects;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	210 renderer->RenderCopy = X11_RenderCopy;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	211 renderer->RenderPresent = X11_RenderPresent;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	212 renderer->DestroyTexture = X11_DestroyTexture;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	213 renderer->DestroyRenderer = X11_DestroyRenderer;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	214 renderer->info = X11_RenderDriver.info;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	215 renderer->window = window->id;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	216 renderer->driverdata = data;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	217
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	218 renderer->info.flags = SDL_RENDERER_ACCELERATED;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	219
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	220 if (flags & SDL_RENDERER_SINGLEBUFFER) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	221 renderer->info.flags \|=
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	222 (SDL_RENDERER_SINGLEBUFFER \| SDL_RENDERER_PRESENTCOPY);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	223 n = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	224 } else if (flags & SDL_RENDERER_PRESENTFLIP2) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	225 renderer->info.flags \|= SDL_RENDERER_PRESENTFLIP2;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	226 n = 2;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	227 } else if (flags & SDL_RENDERER_PRESENTFLIP3) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	228 renderer->info.flags \|= SDL_RENDERER_PRESENTFLIP3;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	229 n = 3;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	230 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	231 renderer->info.flags \|= SDL_RENDERER_PRESENTCOPY;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	232 n = 1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	233 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	234 for (i = 0; i < n; ++i) {
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	235 data->pixmaps[i] =
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	236 XCreatePixmap(data->display, data->window, window->w, window->h,
2870 b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	237 displaydata->depth);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	238 if (data->pixmaps[i] == None) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	239 X11_DestroyRenderer(renderer);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	240 SDL_SetError("XCreatePixmap() failed");
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	241 return NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	242 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	243 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	244 if (n > 0) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	245 data->drawable = data->pixmaps[0];
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	246 data->makedirty = SDL_TRUE;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	247 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	248 data->drawable = data->window;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	249 data->makedirty = SDL_FALSE;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	250 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	251 data->current_pixmap = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	252
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	253 /* Get the format of the window */
2874 36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	254 if (!SDL_PixelFormatEnumToMasks
36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	255 (display->current_mode.format, &bpp, &Rmask, &Gmask, &Bmask,
36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	256 &Amask)) {
2870 b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	257 SDL_SetError("Unknown display format");
b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	258 X11_DestroyRenderer(renderer);
b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	259 return NULL;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	260 }
2967 e4a469d6ddab Implemented SDL_SetWindowIcon(), with translucent icon support under X11. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	261 SDL_InitFormat(&data->format, bpp, Rmask, Gmask, Bmask, Amask);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	262
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	263 /* Create the drawing context */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	264 gcv.graphics_exposures = False;
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	265 data->gc =
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	266 XCreateGC(data->display, data->window, GCGraphicsExposures, &gcv);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	267 if (!data->gc) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	268 X11_DestroyRenderer(renderer);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	269 SDL_SetError("XCreateGC() failed");
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	270 return NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	271 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	272
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	273 return renderer;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	274 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	275
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	276 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	277 X11_DisplayModeChanged(SDL_Renderer * renderer)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	278 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	279 X11_RenderData data = (X11_RenderData ) renderer->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	280 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	281 int i, n;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	282
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	283 if (renderer->info.flags & SDL_RENDERER_SINGLEBUFFER) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	284 n = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	285 } else if (renderer->info.flags & SDL_RENDERER_PRESENTFLIP2) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	286 n = 2;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	287 } else if (renderer->info.flags & SDL_RENDERER_PRESENTFLIP3) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	288 n = 3;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	289 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	290 n = 1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	291 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	292 for (i = 0; i < n; ++i) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	293 if (data->pixmaps[i] != None) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	294 XFreePixmap(data->display, data->pixmaps[i]);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	295 data->pixmaps[i] = None;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	296 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	297 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	298 for (i = 0; i < n; ++i) {
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	299 data->pixmaps[i] =
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	300 XCreatePixmap(data->display, data->window, window->w, window->h,
2870 b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	301 data->depth);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	302 if (data->pixmaps[i] == None) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	303 SDL_SetError("XCreatePixmap() failed");
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	304 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	305 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	306 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	307 if (n > 0) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	308 data->drawable = data->pixmaps[0];
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	309 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	310 data->current_pixmap = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	311
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	312 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	313 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	314
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	315 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	316 X11_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	317 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	318 X11_RenderData renderdata = (X11_RenderData ) renderer->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	319 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	320 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	321 X11_TextureData *data;
2916 ffdd533f7add Fixed pitch alignment problem causing MITSHM error on 16-bit displays Sam Lantinga <slouken@libsdl.org> parents: 2901 diff changeset	322 int pitch_alignmask = ((renderdata->scanline_pad / 8) - 1);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	323
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	324 data = (X11_TextureData ) SDL_calloc(1, sizeof(data));
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	325 if (!data) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	326 SDL_OutOfMemory();
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	327 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	328 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	329
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	330 texture->driverdata = data;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	331
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	332 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	333 data->yuv =
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	334 SDL_SW_CreateYUVTexture(texture->format, texture->w, texture->h);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	335 if (!data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	336 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	337 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	338 data->format = display->current_mode.format;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	339 } else {
2870 b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	340 /* The image/pixmap depth must be the same as the window or you
b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	341 get a BadMatch error when trying to putimage or copyarea.
2874 36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	342 */
2870 b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	343 if (texture->format != display->current_mode.format) {
b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	344 SDL_SetError("Texture format doesn't match window format");
b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	345 return -1;
b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	346 }
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	347 data->format = texture->format;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	348 }
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	349 data->pitch = texture->w * SDL_BYTESPERPIXEL(data->format);
2916 ffdd533f7add Fixed pitch alignment problem causing MITSHM error on 16-bit displays Sam Lantinga <slouken@libsdl.org> parents: 2901 diff changeset	350 data->pitch = (data->pitch + pitch_alignmask) & ~pitch_alignmask;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	351
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	352 if (data->yuv \|\| texture->access == SDL_TEXTUREACCESS_STREAMING) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	353 #ifndef NO_SHARED_MEMORY
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	354 XShmSegmentInfo *shminfo = &data->shminfo;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	355
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	356 shm_error = True;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	357
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	358 if (SDL_X11_HAVE_SHM) {
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	359 shminfo->shmid =
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	360 shmget(IPC_PRIVATE, texture->h * data->pitch,
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	361 IPC_CREAT \| 0777);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	362 if (shminfo->shmid >= 0) {
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	363 shminfo->shmaddr = (char *) shmat(shminfo->shmid, 0, 0);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	364 shminfo->readOnly = False;
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	365 if (shminfo->shmaddr != (char *) -1) {
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	366 shm_error = False;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	367 X_handler = XSetErrorHandler(shm_errhandler);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	368 XShmAttach(renderdata->display, shminfo);
3239 ab5aebd50add Fix suggested by Bob Sam Lantinga <slouken@libsdl.org> parents: 3066 diff changeset	369 XSync(renderdata->display, False);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	370 XSetErrorHandler(X_handler);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	371 if (shm_error) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	372 shmdt(shminfo->shmaddr);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	373 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	374 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	375 shmctl(shminfo->shmid, IPC_RMID, NULL);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	376 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	377 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	378 if (!shm_error) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	379 data->pixels = shminfo->shmaddr;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	380
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	381 data->image =
2874 36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	382 XShmCreateImage(renderdata->display, renderdata->visual,
36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	383 renderdata->depth, ZPixmap, shminfo->shmaddr,
36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	384 shminfo, texture->w, texture->h);
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	385 if (!data->image) {
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	386 XShmDetach(renderdata->display, shminfo);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	387 XSync(renderdata->display, False);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	388 shmdt(shminfo->shmaddr);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	389 shm_error = True;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	390 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	391 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	392 if (shm_error) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	393 shminfo->shmaddr = NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	394 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	395 if (!data->image)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	396 #endif /* not NO_SHARED_MEMORY */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	397 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	398 data->pixels = SDL_malloc(texture->h * data->pitch);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	399 if (!data->pixels) {
2868 3b595278f813 Fixed BadMatch error in X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	400 X11_DestroyTexture(renderer, texture);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	401 SDL_OutOfMemory();
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	402 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	403 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	404
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	405 data->image =
2874 36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	406 XCreateImage(renderdata->display, renderdata->visual,
36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	407 renderdata->depth, ZPixmap, 0, data->pixels,
36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	408 texture->w, texture->h,
36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	409 SDL_BYTESPERPIXEL(data->format) * 8,
36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	410 data->pitch);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	411 if (!data->image) {
2868 3b595278f813 Fixed BadMatch error in X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	412 X11_DestroyTexture(renderer, texture);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	413 SDL_SetError("XCreateImage() failed");
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	414 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	415 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	416 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	417 } else {
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	418 data->pixmap =
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	419 XCreatePixmap(renderdata->display, renderdata->window, texture->w,
2870 b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	420 texture->h, renderdata->depth);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	421 if (data->pixmap == None) {
2868 3b595278f813 Fixed BadMatch error in X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	422 X11_DestroyTexture(renderer, texture);
3044 b36579172f27 Changes to hopefully handle the creation of a colormap for 8 bit PseudoColor visuals in X11 Bob Pendleton <bob@pendleton.com> parents: 2967 diff changeset	423 SDL_SetError("XCreatePixmap() failed");
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	424 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	425 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	426
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	427 data->image =
2874 36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	428 XCreateImage(renderdata->display, renderdata->visual,
36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	429 renderdata->depth, ZPixmap, 0, NULL, texture->w,
36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	430 texture->h, SDL_BYTESPERPIXEL(data->format) * 8,
36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	431 data->pitch);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	432 if (!data->image) {
2868 3b595278f813 Fixed BadMatch error in X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	433 X11_DestroyTexture(renderer, texture);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	434 SDL_SetError("XCreateImage() failed");
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	435 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	436 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	437 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	438
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	439 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	440 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	441
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	442 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	443 X11_QueryTexturePixels(SDL_Renderer * renderer, SDL_Texture * texture,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	444 void *pixels, int pitch)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	445 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	446 X11_TextureData data = (X11_TextureData ) texture->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	447
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	448 if (data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	449 return SDL_SW_QueryYUVTexturePixels(data->yuv, pixels, pitch);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	450 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	451 *pixels = data->pixels;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	452 *pitch = data->pitch;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	453 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	454 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	455 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	456
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	457 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	458 X11_SetTextureBlendMode(SDL_Renderer * renderer, SDL_Texture * texture)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	459 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	460 switch (texture->blendMode) {
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	461 case SDL_BLENDMODE_NONE:
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	462 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	463 default:
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	464 SDL_Unsupported();
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	465 texture->blendMode = SDL_BLENDMODE_NONE;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	466 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	467 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	468 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	469
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	470 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	471 X11_SetTextureScaleMode(SDL_Renderer * renderer, SDL_Texture * texture)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	472 {
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	473 X11_TextureData data = (X11_TextureData ) texture->driverdata;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	474
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	475 switch (texture->scaleMode) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	476 case SDL_TEXTURESCALEMODE_NONE:
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	477 return 0;
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	478 case SDL_TEXTURESCALEMODE_FAST:
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	479 /* We can sort of fake it for streaming textures */
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	480 if (data->yuv \|\| texture->access == SDL_TEXTUREACCESS_STREAMING) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	481 return 0;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	482 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	483 /* Fall through to unsupported case */
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	484 default:
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	485 SDL_Unsupported();
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	486 texture->scaleMode = SDL_TEXTURESCALEMODE_NONE;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	487 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	488 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	489 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	490 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	491
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	492 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	493 X11_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	494 const SDL_Rect * rect, const void *pixels, int pitch)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	495 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	496 X11_TextureData data = (X11_TextureData ) texture->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	497
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	498 if (data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	499 if (SDL_SW_UpdateYUVTexture(data->yuv, rect, pixels, pitch) < 0) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	500 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	501 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	502 UpdateYUVTextureData(texture);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	503 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	504 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	505 X11_RenderData renderdata = (X11_RenderData ) renderer->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	506
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	507 if (data->pixels) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	508 Uint8 src, dst;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	509 int row;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	510 size_t length;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	511
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	512 src = (Uint8 *) pixels;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	513 dst =
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	514 (Uint8 ) data->pixels + rect->y data->pitch +
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	515 rect->x * SDL_BYTESPERPIXEL(texture->format);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	516 length = rect->w * SDL_BYTESPERPIXEL(texture->format);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	517 for (row = 0; row < rect->h; ++row) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	518 SDL_memcpy(dst, src, length);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	519 src += pitch;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	520 dst += data->pitch;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	521 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	522 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	523 data->image->width = rect->w;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	524 data->image->height = rect->h;
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	525 data->image->data = (char *) pixels;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	526 data->image->bytes_per_line = pitch;
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	527 XPutImage(renderdata->display, data->pixmap, renderdata->gc,
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	528 data->image, 0, 0, rect->x, rect->y, rect->w, rect->h);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	529 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	530 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	531 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	532 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	533
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	534 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	535 X11_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	536 const SDL_Rect * rect, int markDirty, void **pixels,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	537 int *pitch)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	538 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	539 X11_TextureData data = (X11_TextureData ) texture->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	540
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	541 if (data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	542 return SDL_SW_LockYUVTexture(data->yuv, rect, markDirty, pixels,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	543 pitch);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	544 } else if (data->pixels) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	545 *pixels =
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	546 (void ) ((Uint8 ) data->pixels + rect->y * data->pitch +
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	547 rect->x * SDL_BYTESPERPIXEL(texture->format));
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	548 *pitch = data->pitch;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	549 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	550 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	551 SDL_SetError("No pixels available");
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	552 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	553 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	554 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	555
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	556 static void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	557 X11_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	558 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	559 X11_TextureData data = (X11_TextureData ) texture->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	560
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	561 if (data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	562 SDL_SW_UnlockYUVTexture(data->yuv);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	563 UpdateYUVTextureData(texture);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	564 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	565 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	566
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	567 static int
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	568 X11_SetDrawBlendMode(SDL_Renderer * renderer)
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	569 {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	570 switch (renderer->blendMode) {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	571 case SDL_BLENDMODE_NONE:
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	572 return 0;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	573 default:
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	574 SDL_Unsupported();
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	575 renderer->blendMode = SDL_BLENDMODE_NONE;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	576 return -1;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	577 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	578 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	579
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	580 static Uint32
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	581 renderdrawcolor(SDL_Renderer * renderer, int premult)
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	582 {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	583 X11_RenderData data = (X11_RenderData ) renderer->driverdata;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	584 Uint8 r = renderer->r;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	585 Uint8 g = renderer->g;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	586 Uint8 b = renderer->b;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	587 Uint8 a = renderer->a;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	588 if (premult)
2967 e4a469d6ddab Implemented SDL_SetWindowIcon(), with translucent icon support under X11. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	589 return SDL_MapRGBA(&data->format, ((int) r * (int) a) / 255,
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	590 ((int) g * (int) a) / 255,
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	591 ((int) b * (int) a) / 255, 255);
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	592 else
2967 e4a469d6ddab Implemented SDL_SetWindowIcon(), with translucent icon support under X11. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	593 return SDL_MapRGBA(&data->format, r, g, b, a);
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	594 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	595
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	596 static int
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	597 X11_RenderPoints(SDL_Renderer * renderer, const SDL_Point * points, int count)
2901 133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2894 diff changeset	598 {
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2894 diff changeset	599 X11_RenderData data = (X11_RenderData ) renderer->driverdata;
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	600 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
2901 133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2894 diff changeset	601 unsigned long foreground;
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	602 XPoint xpoints, xpoint;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	603 int i, xcount;
2901 133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2894 diff changeset	604
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2894 diff changeset	605 if (data->makedirty) {
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2894 diff changeset	606 SDL_Rect rect;
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2894 diff changeset	607
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	608 /* Get the smallest rectangle that contains everything */
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	609 rect.x = 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	610 rect.y = 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	611 rect.w = window->w;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	612 rect.h = window->h;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	613 if (!SDL_EnclosePoints(points, count, &rect, &rect)) {
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	614 /* Nothing to draw */
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	615 return 0;
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	616 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	617 SDL_AddDirtyRect(&data->dirty, &rect);
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	618 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	619
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	620 foreground = renderdrawcolor(renderer, 1);
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	621 XSetForeground(data->display, data->gc, foreground);
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	622
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	623 xpoint = xpoints = SDL_stack_alloc(XPoint, count);
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	624 xcount = 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	625 for (i = 0; i < count; ++i) {
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	626 int x = points[i].x;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	627 int y = points[i].y;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	628 if (x < 0 \|\| x >= window->w \|\| y < 0 \|\| y >= window->h) {
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	629 continue;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	630 }
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	631 xpoint->x = (short)x;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	632 xpoint->y = (short)y;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	633 ++xpoint;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	634 ++xcount;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	635 }
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	636 if (xcount > 0) {
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	637 XDrawPoints(data->display, data->drawable, data->gc, xpoints, xcount,
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	638 CoordModeOrigin);
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	639 }
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	640 SDL_stack_free(xpoints);
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	641
2894 e80f347b6d29 Added missing return Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	642 return 0;
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	643 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	644
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	645 static int
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	646 X11_RenderLines(SDL_Renderer * renderer, const SDL_Point * points, int count)
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	647 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	648 X11_RenderData data = (X11_RenderData ) renderer->driverdata;
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	649 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	650 SDL_Rect clip, rect;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	651 unsigned long foreground;
3543 c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	652 XPoint xpoints, xpoint;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	653 int i, xcount;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	654 int minx, miny;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	655 int maxx, maxy;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	656
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	657 clip.x = 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	658 clip.y = 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	659 clip.w = window->w;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	660 clip.h = window->h;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	661
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	662 foreground = renderdrawcolor(renderer, 1);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	663 XSetForeground(data->display, data->gc, foreground);
3543 c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	664
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	665 xpoint = xpoints = SDL_stack_alloc(XPoint, count);
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	666 xcount = 0;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	667 minx = INT_MAX;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	668 miny = INT_MAX;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	669 maxx = INT_MIN;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	670 maxy = INT_MIN;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	671 for (i = 0; i < count; ++i) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	672 int x = points[i].x;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	673 int y = points[i].y;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	674
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	675 /* If the point is inside the window, add it to the list */
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	676 if (x >= 0 && x < window->w && y >= 0 && y < window->h) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	677 if (x < minx) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	678 minx = x;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	679 } else if (x > maxx) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	680 maxx = x;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	681 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	682 if (y < miny) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	683 miny = y;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	684 } else if (y > maxy) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	685 maxy = y;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	686 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	687 xpoint->x = (short)x;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	688 xpoint->y = (short)y;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	689 ++xpoint;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	690 ++xcount;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	691 continue;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	692 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	693
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	694 /* We need to clip the line segments joined by this point */
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	695 if (xcount > 0) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	696 int x1 = xpoint[-1].x;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	697 int y1 = xpoint[-1].y;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	698 int x2 = x;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	699 int y2 = y;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	700 if (SDL_IntersectRectAndLine(&clip, &x1, &y1, &x2, &y2)) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	701 if (x2 < minx) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	702 minx = x2;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	703 } else if (x2 > maxx) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	704 maxx = x2;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	705 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	706 if (y2 < miny) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	707 miny = y2;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	708 } else if (y2 > maxy) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	709 maxy = y2;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	710 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	711 xpoint->x = (short)x2;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	712 xpoint->y = (short)y2;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	713 ++xpoint;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	714 ++xcount;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	715 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	716 XDrawLines(data->display, data->drawable, data->gc,
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	717 xpoints, xcount, CoordModeOrigin);
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	718 if (xpoints[0].x != x2 \|\| xpoints[0].y != y2) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	719 XDrawPoint(data->display, data->drawable, data->gc, x2, y2);
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	720 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	721 if (data->makedirty) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	722 SDL_Rect rect;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	723
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	724 rect.x = minx;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	725 rect.y = miny;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	726 rect.w = (maxx - minx) + 1;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	727 rect.h = (maxy - miny) + 1;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	728 SDL_AddDirtyRect(&data->dirty, &rect);
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	729 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	730 xpoint = xpoints;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	731 xcount = 0;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	732 minx = INT_MAX;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	733 miny = INT_MAX;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	734 maxx = INT_MIN;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	735 maxy = INT_MIN;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	736 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	737 if (i < (count-1)) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	738 int x1 = x;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	739 int y1 = y;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	740 int x2 = points[i+1].x;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	741 int y2 = points[i+1].y;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	742 if (SDL_IntersectRectAndLine(&clip, &x1, &y1, &x2, &y2)) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	743 if (x1 < minx) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	744 minx = x1;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	745 } else if (x1 > maxx) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	746 maxx = x1;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	747 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	748 if (y1 < miny) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	749 miny = y1;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	750 } else if (y1 > maxy) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	751 maxy = y1;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	752 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	753 xpoint->x = (short)x1;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	754 xpoint->y = (short)y1;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	755 ++xpoint;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	756 ++xcount;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	757 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	758 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	759 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	760 if (xcount > 1) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	761 int x2 = xpoint[-1].x;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	762 int y2 = xpoint[-1].y;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	763 XDrawLines(data->display, data->drawable, data->gc, xpoints, xcount,
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	764 CoordModeOrigin);
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	765 if (xpoints[0].x != x2 \|\| xpoints[0].y != y2) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	766 XDrawPoint(data->display, data->drawable, data->gc, x2, y2);
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	767 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	768 if (data->makedirty) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	769 SDL_Rect rect;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	770
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	771 rect.x = minx;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	772 rect.y = miny;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	773 rect.w = (maxx - minx) + 1;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	774 rect.h = (maxy - miny) + 1;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	775 SDL_AddDirtyRect(&data->dirty, &rect);
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	776 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	777 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	778 SDL_stack_free(xpoints);
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	779
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	780 return 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	781 }
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	782
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	783 static int
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	784 X11_RenderRects(SDL_Renderer * renderer, const SDL_Rect ** rects, int count)
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	785 {
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	786 X11_RenderData data = (X11_RenderData ) renderer->driverdata;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	787 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	788 SDL_Rect clip, rect;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	789 unsigned long foreground;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	790 XRectangle xrects, xrect;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	791 int i, xcount;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	792
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	793 clip.x = 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	794 clip.y = 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	795 clip.w = window->w;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	796 clip.h = window->h;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	797
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	798 foreground = renderdrawcolor(renderer, 1);
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	799 XSetForeground(data->display, data->gc, foreground);
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	800
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	801 xrect = xrects = SDL_stack_alloc(XRectangle, count);
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	802 xcount = 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	803 for (i = 0; i < count; ++i) {
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	804 if (!SDL_IntersectRect(rects[i], &clip, &rect)) {
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	805 continue;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	806 }
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	807
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	808 xrect->x = (short)rect.x;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	809 xrect->y = (short)rect.y;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	810 xrect->width = (unsigned short)rect.w;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	811 xrect->height = (unsigned short)rect.h;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	812 ++xrect;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	813 ++xcount;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	814
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	815 if (data->makedirty) {
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	816 SDL_AddDirtyRect(&data->dirty, &rect);
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	817 }
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	818 }
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	819 if (xcount > 0) {
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	820 XFillRectangles(data->display, data->drawable, data->gc,
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	821 xrects, xcount);
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	822 }
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	823 SDL_stack_free(xpoints);
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	824
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	825 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	826 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	827
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	828 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	829 X11_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	830 const SDL_Rect * srcrect, const SDL_Rect * dstrect)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	831 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	832 X11_RenderData data = (X11_RenderData ) renderer->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	833 X11_TextureData texturedata = (X11_TextureData ) texture->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	834
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	835 if (data->makedirty) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	836 SDL_AddDirtyRect(&data->dirty, dstrect);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	837 }
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	838 if (srcrect->w == dstrect->w && srcrect->h == dstrect->h) {
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	839 #ifndef NO_SHARED_MEMORY
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	840 if (texturedata->shminfo.shmaddr) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	841 XShmPutImage(data->display, data->drawable, data->gc,
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	842 texturedata->image, srcrect->x, srcrect->y,
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	843 dstrect->x, dstrect->y, srcrect->w, srcrect->h,
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	844 False);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	845 } else
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	846 #endif
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	847 if (texturedata->pixels) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	848 XPutImage(data->display, data->drawable, data->gc,
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	849 texturedata->image, srcrect->x, srcrect->y, dstrect->x,
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	850 dstrect->y, srcrect->w, srcrect->h);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	851 } else {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	852 XCopyArea(data->display, texturedata->pixmap, data->drawable,
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	853 data->gc, srcrect->x, srcrect->y, dstrect->w,
3066 8cbf68bdf81b Fixed destination of XCopyArea() Sam Lantinga <slouken@libsdl.org> parents: 3044 diff changeset	854 dstrect->h, dstrect->x, dstrect->y);
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	855 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	856 } else if (texturedata->yuv
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	857 \|\| texture->access == SDL_TEXTUREACCESS_STREAMING) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	858 SDL_Surface src, dst;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	859 SDL_PixelFormat fmt;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	860 SDL_Rect rect;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	861 XImage *image = texturedata->scaling_image;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	862
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	863 if (!image) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	864 int depth;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	865 void *pixels;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	866 int pitch;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	867
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	868 pitch = dstrect->w * SDL_BYTESPERPIXEL(texturedata->format);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	869 pixels = SDL_malloc(dstrect->h * pitch);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	870 if (!pixels) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	871 SDL_OutOfMemory();
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	872 return -1;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	873 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	874
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	875 image =
2874 36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	876 XCreateImage(data->display, data->visual, data->depth,
36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	877 ZPixmap, 0, pixels, dstrect->w, dstrect->h,
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	878 SDL_BYTESPERPIXEL(texturedata->format) * 8,
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	879 pitch);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	880 if (!image) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	881 SDL_SetError("XCreateImage() failed");
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	882 return -1;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	883 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	884 texturedata->scaling_image = image;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	885
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	886 } else if (image->width != dstrect->w \|\| image->height != dstrect->h
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	887 \|\| !image->data) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	888 image->width = dstrect->w;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	889 image->height = dstrect->h;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	890 image->bytes_per_line =
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	891 image->width * SDL_BYTESPERPIXEL(texturedata->format);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	892 image->data =
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	893 (char *) SDL_realloc(image->data,
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	894 image->height * image->bytes_per_line);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	895 if (!image->data) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	896 SDL_OutOfMemory();
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	897 return -1;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	898 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	899 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	900
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	901 /* Set up fake surfaces for SDL_SoftStretch() */
2882 04e89201f6ed Fixed crash when resizing YUV textures Sam Lantinga <slouken@libsdl.org> parents: 2874 diff changeset	902 SDL_zero(src);
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	903 src.format = &fmt;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	904 src.w = texture->w;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	905 src.h = texture->h;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	906 #ifndef NO_SHARED_MEMORY
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	907 if (texturedata->shminfo.shmaddr) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	908 src.pixels = texturedata->shminfo.shmaddr;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	909 } else
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	910 #endif
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	911 src.pixels = texturedata->pixels;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	912 src.pitch = texturedata->pitch;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	913
2882 04e89201f6ed Fixed crash when resizing YUV textures Sam Lantinga <slouken@libsdl.org> parents: 2874 diff changeset	914 SDL_zero(dst);
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	915 dst.format = &fmt;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	916 dst.w = image->width;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	917 dst.h = image->height;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	918 dst.pixels = image->data;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	919 dst.pitch = image->bytes_per_line;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	920
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	921 fmt.BytesPerPixel = SDL_BYTESPERPIXEL(texturedata->format);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	922
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	923 rect.x = 0;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	924 rect.y = 0;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	925 rect.w = dstrect->w;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	926 rect.h = dstrect->h;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	927 if (SDL_SoftStretch(&src, srcrect, &dst, &rect) < 0) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	928 return -1;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	929 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	930 XPutImage(data->display, data->drawable, data->gc, image, 0, 0,
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	931 dstrect->x, dstrect->y, dstrect->w, dstrect->h);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	932 } else {
2827 aec4399c507a If scaling isn't supported, do an unscaled copy instead of not showing anything. Sam Lantinga <slouken@libsdl.org> parents: 2814 diff changeset	933 XCopyArea(data->display, texturedata->pixmap, data->drawable,
aec4399c507a If scaling isn't supported, do an unscaled copy instead of not showing anything. Sam Lantinga <slouken@libsdl.org> parents: 2814 diff changeset	934 data->gc, srcrect->x, srcrect->y, dstrect->w, dstrect->h,
aec4399c507a If scaling isn't supported, do an unscaled copy instead of not showing anything. Sam Lantinga <slouken@libsdl.org> parents: 2814 diff changeset	935 srcrect->x, srcrect->y);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	936 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	937 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	938 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	939
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	940 static void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	941 X11_RenderPresent(SDL_Renderer * renderer)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	942 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	943 X11_RenderData data = (X11_RenderData ) renderer->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	944 SDL_DirtyRect *dirty;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	945
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	946 /* Send the data to the display */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	947 if (!(renderer->info.flags & SDL_RENDERER_SINGLEBUFFER)) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	948 for (dirty = data->dirty.list; dirty; dirty = dirty->next) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	949 const SDL_Rect *rect = &dirty->rect;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	950 XCopyArea(data->display, data->drawable, data->window,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	951 data->gc, rect->x, rect->y, rect->w, rect->h,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	952 rect->x, rect->y);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	953 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	954 SDL_ClearDirtyRects(&data->dirty);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	955 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	956 XSync(data->display, False);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	957
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	958 /* Update the flipping chain, if any */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	959 if (renderer->info.flags & SDL_RENDERER_PRESENTFLIP2) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	960 data->current_pixmap = (data->current_pixmap + 1) % 2;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	961 data->drawable = data->pixmaps[data->current_pixmap];
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	962 } else if (renderer->info.flags & SDL_RENDERER_PRESENTFLIP3) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	963 data->current_pixmap = (data->current_pixmap + 1) % 3;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	964 data->drawable = data->pixmaps[data->current_pixmap];
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	965 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	966 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	967
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	968 static void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	969 X11_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	970 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	971 X11_RenderData renderdata = (X11_RenderData ) renderer->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	972 X11_TextureData data = (X11_TextureData ) texture->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	973
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	974 if (!data) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	975 return;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	976 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	977 if (data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	978 SDL_SW_DestroyYUVTexture(data->yuv);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	979 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	980 if (data->pixmap != None) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	981 XFreePixmap(renderdata->display, data->pixmap);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	982 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	983 if (data->image) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	984 data->image->data = NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	985 XDestroyImage(data->image);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	986 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	987 #ifndef NO_SHARED_MEMORY
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	988 if (data->shminfo.shmaddr) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	989 XShmDetach(renderdata->display, &data->shminfo);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	990 XSync(renderdata->display, False);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	991 shmdt(data->shminfo.shmaddr);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	992 data->pixels = NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	993 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	994 #endif
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	995 if (data->scaling_image) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	996 SDL_free(data->scaling_image->data);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	997 data->scaling_image->data = NULL;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	998 XDestroyImage(data->scaling_image);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	999 }
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1000 if (data->pixels) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1001 SDL_free(data->pixels);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1002 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1003 SDL_free(data);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1004 texture->driverdata = NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1005 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1006
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1007 static void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1008 X11_DestroyRenderer(SDL_Renderer * renderer)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1009 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1010 X11_RenderData data = (X11_RenderData ) renderer->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1011 int i;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1012
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1013 if (data) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1014 for (i = 0; i < SDL_arraysize(data->pixmaps); ++i) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1015 if (data->pixmaps[i] != None) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1016 XFreePixmap(data->display, data->pixmaps[i]);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1017 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1018 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1019 if (data->gc) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1020 XFreeGC(data->display, data->gc);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1021 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1022 SDL_FreeDirtyRects(&data->dirty);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1023 SDL_free(data);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1024 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1025 SDL_free(renderer);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1026 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1027
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1028 #endif /* SDL_VIDEO_RENDER_X11 */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1029
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1030 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate src/video/x11/SDL_x11render.c @ 3543:c2154674c0c1